2_x_yt_medium

CultureMech:009625 bacterial COMPLEX LIQUID
Original name: 2 x YT Medium

Overview

External ontology
TOGO:M316 — 2 x YT Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M316 Original source: JCM - JCM_M321 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=321

Composition

flowchart LR
    CultureMech_009625["2_x_yt_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009625 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_NaCl["NaCl"]
    CultureMech_009625 --> ing1_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing1_NaCl -.-> CHEBI_26710
    ing2_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
    CultureMech_009625 --> ing2_Yeast_extract__BD_Difco_
    ing3_Tryptone__BD_Difco_["Tryptone (BD-Difco)"]
    CultureMech_009625 --> ing3_Tryptone__BD_Difco_
    ing4_NaOH["NaOH"]
    CultureMech_009625 --> ing4_NaOH
    CHEBI_32145["CHEBI:32145"]
    ing4_NaOH -.-> CHEBI_32145

Ingredients (5)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component
2 NaCl
Cl.Na 58.443 g/mol
0.5 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound
3 Yeast extract (BD-Difco) 10 G_PER_L Properties: Undefined component
4 Tryptone (BD-Difco) 16 G_PER_L Properties: Undefined component
5 NaOH
HO.Na 39.997 g/mol
variable VARIABLE CHEBI:32145
sodium hydroxide
Properties: Defined component, Inorganic compound, Solution

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:54.841482Z togo-import Imported from TOGO Medium Source: JCM, ID: M316
2026-01-28T19:48:23.054850Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default concentration for ingredient: NaOH
2026-03-13T06:20:07.679152Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009625
2026-03-17T06:30:14.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:26.693616+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "2 x YT Medium" to "2_x_yt_medium" for consistent matching
2026-05-16T09:03:16.936358+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:40:40.208770+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 3 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.